Selahattin Kayalar, Howard L. Weinert. Oblique projections: Formulas, algorithms, and error bounds. MCSS, 2(1):33-45, 1989. [doi]
@article{KayalarW89,
title = {Oblique projections: Formulas, algorithms, and error bounds},
author = {Selahattin Kayalar and Howard L. Weinert},
year = {1989},
doi = {10.1007/BF02551360},
url = {http://dx.doi.org/10.1007/BF02551360},
researchr = {https://researchr.org/publication/KayalarW89},
cites = {0},
citedby = {0},
journal = {MCSS},
volume = {2},
number = {1},
pages = {33-45},
}